PROTECT YOUR ELECTRIC SHAVER: PowerCase is made from premium materials, designed to protect against bumps, scratches, spillage and dust damage\nUP TO 90 MINUTES OF SHAVING POWER WITHOUT RECHARGING: PowerCase gives you +50% runtime thanks to its powerful built-in Li-Ion battery\nWORLD\'S FIRST MOBILE SHAVER CHARGING CASE: With up to 6 weeks of cordless shaving without recharging\nCOMPATIBLE WITH SERIES 8 AND 9 SHAVERS: The Powercase is fully compatible with all Braun Series 9 and Series 8 electric shavers\nLED battery power indicatior and integrated cleaning brush